Free check
Is my operator paying a fair oil price?
The production or sale month on your stub. A check that arrives in September is usually for a July sale.
The price per barrel your stub prints for that month.
Turns the gap into dollars on your check.
Your lease
Finds your operator, and the price it told investors when it is a public company.
Texas oil lease · RRC 08-58035 · Midland County
Interstate 8-32 C
Operated by Diamondback E&P LLC. State record through Jul 2026.
The price check
$7.48 under the Texas first purchase price, wider than our usual range
In May 2026, buyers paid $106.68 on average for Texas crude at the lease. Your stub shows $99.20, 7.0% under it.
On 12.60 barrels that is $94.25 less than a check at the Texas average.
Ask what the buyer paid, and who the buyer was.
This is the sample stub
Where the gap falls
Four bands, from above the market to a gap worth asking about
The bands are our rule of thumb, not a state rule. A gap reflects the oil’s quality, the cost of getting it to a refinery and local supply and demand.
- More than $5 underYou
- $1 to $5 under
- At Texas price, or within $1 under
- Above Texas price
Three prices to compare with
Your $99.20 against each
Texas first purchase price
$106.68
$7.48 under · Wider than usual
What buyers paid for Texas crude at the lease, on average across the state. It already reflects the trucking and quality discounts that WTI leaves out.
WTI Cushing average
$102.13
$2.93 under · Inside the usual range
The benchmark price for U.S. crude at Cushing, Oklahoma. A lease sells for less than this: quality and trucking come off.
Diamondback Energy, Inc. realized oil price, Q2 2026
$96.82
$2.38 over · Close to it
The average the company told investors it received for its oil in the quarter, across everything it operates. It is not the price on any one lease.
Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG). A company realizes one average across everything it operates, so it is a check on the direction of your price, not on the line.
Your price against the last 24 months
Texas oil sold for $106.68 in May 2026
The orange line is WTI, the blue line is the Texas first purchase price, and the dashed steps are what the operator's company realized each quarter. The red circle is the price on your stub.
- WTI Cushing
- Texas first purchase price
- Company realized, per quarter
- Your stub
SourceEIA monthly prices. Company prices from its SEC filings. Your price is what you typed.
If the gap looks wide, ask the operator
- What price did the oil sell for, and who bought it? The buyer the state lists.
- What is that price net of: quality, trucking, a marketing fee?
- Is the same cost also taken as a deduction on my stub?
Lease page for Interstate 8-32 C.
How the price is compared
The tool takes the price per barrel from your stub and sets it against up to three public prices for the month the oil was sold.
The formula
- Texas price
- EIA first purchase price of Texas crude, monthly average
- WTI
- EIA WTI Cushing spot price, monthly average
- Company
- Realized oil price the operator's company reported for the quarter
- Gap
- your stub price − the reference price
- Band
- above or within $1 under: close. $1 to $5 under: usual. More than $5 under: ask.
The headline uses the Texas price when the EIA has published it and WTI until then. The company figure is a quarterly average across everything it operates, so it is shown for context and does not set the band.
When the gap is wide
- Ask what the oil sold for. The operator knows the buyer and the price. A stub price can be that price less charges.
- Find the buyer. The Railroad Commission lists who is authorised to buy and move the oil.
- Look at the deduction lines. If the price is already net of trucking and trucking is deducted again, the same cost was taken twice. The deductions guide shows which lines to compare.
The price is one line of the stub. Upload a statement and we compare the price, the volume and the deductions with the state record.
Questions owners ask
Common questions
Short answers. Sources are at the end of the page.
What price should my operator pay me for oil?
Your royalty is figured on what the oil sold for, less whatever your lease allows the operator to deduct. The public numbers to compare with are what Texas buyers paid at the lease (the EIA's first purchase price), the WTI average, and, when your operator is a public company, the average price it reported to investors. Your price will usually sit a little under WTI.
What is the Texas first purchase price?
The Energy Information Administration surveys the companies that first buy crude oil from producers and publishes the average price per barrel by state, every month. It is the closest public number to a price at the lease, so it already includes the trucking and quality discounts that WTI leaves out. It is published about two months after the month.
My operator is a big public company. Can I see what it realized?
Public companies report an average realized oil price every quarter in their SEC filings. We read those filings for the operators we can link to a public company and show the price for the quarter you were paid for. It is an average across the whole company, not the price on your lease, and some companies report it including hedges, which we label.
How big a gap is normal?
There is no state rule, so the bands here are ours. Within $1 under a reference, or above it, we call close. From $1 to $5 under is the range quality and trucking usually explain. More than $5 under is where our audit starts asking questions. An operator can have a good reason for a wide gap, and asking is how you find out.
Why is my price lower than the Texas average?
Texas oil varies in quality and in how far it has to travel. A lease far from a pipeline pays more to have oil trucked away, and some leases sell to a buyer at a posted price under the market. Ask the operator who the buyer is and what the price was before any charges.
Which month should I compare?
The month the oil was sold, which your stub calls the production or sale month, not the month you were paid. A check that arrives in September is usually for a July sale.
Free check
Rather have us check the statement?
Upload it. We compare every month with the Railroad Commission record and give you the questions to ask.